人类 left lung right lung left kidney right kidney left eye right eye left ear right ear left shoulder left clavicle left arm left humerus left radius left hand left pinky left ring finger left middle finger left index finger left thumb right shoulder right clavicle right arm right humerus right radius right hand right pinky right ring finger right middle finger right index finger right thumb left leg left femur left tibia left foot left little toe left fourth toe left middle toe left second toe left big toe right leg right femur right tibia right foot right little toe right fourth toe right middle toe right second toe right big toe